.navi {

  //背景
  .navi_bar {
    position: relative;

    //导航栏字体  
    .navi_text {
      position: relative;
      text-align: center;
      font-size: 36rpx;
      font-family: Arial, Helvetica, sans-serif;
      color: #FFFFFF;
      font-weight: bold;
    }

    //返回按钮
    .navi_back {
      position: absolute;
      left: 10rpx;
      width: 60rpx;
      height: 60rpx;
      padding-top: 10rpx;
      text-align: center;

      image {
        width: 20rpx;
      }
    }
  }
}